| Portrait | Name | |||
| Took office | Left office | |||
| Sir Winston Churchill | 26 October 1951 | 7 April 1955 | |
| Sir Anthony Eden | 7 April 1955 | 10 January 1957 | |
| Harold Macmillan | 10 January 1957 | 19 October 1963 | |
| Sir Alec Douglas-Home | 19 October 1963 | 16 October 1964 | |
| Harold Wilson | 16 October 1964 | 19 June 1970 | |
| Edward Heath | 19 June 1970 | 4 March 1974 | |
|
| Harold Wilson | 4 March 1974 | 5 April 1976 | |
| James Callaghan | 5 April 1976 | 4 May 1979 | |
| Margaret Thatcher | 4 May 1979 | 28 November 1990 | |
| John Major | 28 November 1990 | 2 May 1997 | |
| Tony Blair | 2 May 1997 | 27 June 2007 | |
| Gordon Brown | 27 June 2007 | 11 May 2010 | |
| David Cameron | 11 May 2010 |
List of Government Departments
Ministerial departments
Attorney General's Office
Cabinet Office
Department for Business, Innovation and Skills
Department for Communities and Local Government
Department for Culture, Media and Sport
Department for Education
Department for Environment, Food and Rural Affairs
Department for International Development
Department for Transport
Department for Work and Pensions
Department of Energy and Climate Change
Department of Health
Foreign and Commonwealth Office
Her Majesty's Treasury
Home Office
Ministry of Defence
Ministry of Justice
Northern Ireland Office
Office of the Advocate General for Scotland
Office of the Leader of the House of Commons
Office of the Leader of the House of Lords
Scotland Office
UK Export Finance
Wales Office
Non-ministerial departments
- Charity Commission for England and Wales
- Commissioners for the Reduction of the National Debt
- Competition and Markets Authority
- Crown Prosecution Service
- Food Standards Agency
- Forestry Commission
- Government Actuary's Department
- Her Majesty's Land Registry
- Her Majesty's Revenue and Customs
- National Crime Agency
- Office for Standards in Education, Children's Services and Skills
- Office of Fair Trading
- Office of Gas and Electricity Markets
- Office of Qualifications and Examinations Regulation
- Office of Rail Regulation
- Ordnance Survey
- Public Works Loan Board
- Serious Fraud Office
- Supreme Court of the United Kingdom
- The National Archives
- Treasury Solicitor's Department
- UK Statistics Authority
- UK Trade & Investment
- Water Services Regulation Authority
House of Windsor
The house name Windsor was adopted in 1917, during World War I. It was changed from Saxe-Coburg-Gotha because of wartime anti-German sentiment in the United Kingdom.
| Name | Portrait |
| George V | 
|
| EdwardVIII | 
|
| George VI | 
|
| ElizabethII | 
|
